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Phase 7 Plan 1 execution complete: - Task 1: services table schema with audit trail (migrated_from/migrated_id) - Task 2: Idempotent backfill script (21 service_catalog + 35 offer_services rows) - Task 3: Zero-data-loss validation suite (5-check verification) All code ready to run; database migration pending external DB connectivity. Schema changes are additive-only, Data Safety LOCKED constraints honored. No data deleted, no tables dropped, legacy compatibility preserved. Commits:e4ddb87(schema),de0888b(scripts) Duration: 3m 14s Status: Ready for database migration Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>